<?php

class CaracteristicaController extends Controller
{
	/**
	 * @var string the default layout for the views. Defaults to '//layouts/column2', meaning
	 * using two-column layout. See 'protected/views/layouts/column2.php'.
	 */
	public $layout='//layouts/column2';
        private $_equipo = null;
	/**
	 * @return array action filters
	 */
	public function filters()
	{
		return array(
			'accessControl', // perform access control for CRUD operations
                        'equipoContext + create index admin', //check to ensure valid equipo context
			'postOnly + delete', // we only allow deletion via POST request
		);
	}

	/**
	 * Specifies the access control rules.
	 * This method is used by the 'accessControl' filter.
	 * @return array access control rules
	 */
	public function accessRules()
	{
		return array(
			array('allow',  // allow all users to perform 'index' and 'view' actions
				'actions'=>array('index','view'),
				'users'=>array('@'),
			),
			array('allow', // allow authenticated user to perform 'create' and 'update' actions
				'actions'=>array('create','update'),
				'users'=>array('@'),
			),
			array('allow', // allow admin user to perform 'admin' and 'delete' actions
				'actions'=>array('admin','delete'),
				'users'=>array('admin'),
			),
			array('deny',  // deny all users
				'users'=>array('*'),
			),
		);
	}

	/**
	 * Displays a particular model.
	 * @param integer $id the ID of the model to be displayed
	 */
	public function actionView($id)
	{
		$this->render('view',array(
			'model'=>$this->loadModel($id),
		));
	}

	/**
	 * Creates a new model.
	 * If creation is successful, the browser will be redirected to the 'view' page.
	 */
	public function actionCreate()
	{
		$model=new Caracteristica;
                $model->idEquipo = $this->_equipo->id;
                
		// Uncomment the following line if AJAX validation is needed
		// $this->performAjaxValidation($model);

		if(isset($_POST['Caracteristica']))
		{
			$model->attributes=$_POST['Caracteristica'];
			if($model->save())
				$this->redirect(array('view','id'=>$model->id));
		}

		$this->render('create',array(
			'model'=>$model,
		));
	}

	/**
	 * Updates a particular model.
	 * If update is successful, the browser will be redirected to the 'view' page.
	 * @param integer $id the ID of the model to be updated
	 */
	public function actionUpdate($id)
	{
		$model=$this->loadModel($id);

		// Uncomment the following line if AJAX validation is needed
		// $this->performAjaxValidation($model);

		if(isset($_POST['Caracteristica']))
		{
			$model->attributes=$_POST['Caracteristica'];
			if($model->save())
				$this->redirect(array('view','id'=>$model->id));
		}

		$this->render('update',array(
			'model'=>$model,
		));
	}

	/**
	 * Deletes a particular model.
	 * If deletion is successful, the browser will be redirected to the 'admin' page.
	 * @param integer $id the ID of the model to be deleted
	 */
	public function actionDelete($id)
	{
		$this->loadModel($id)->delete();

		// if AJAX request (triggered by deletion via admin grid view), we should not redirect the browser
		if(!isset($_GET['ajax']))
			$this->redirect(isset($_POST['returnUrl']) ? $_POST['returnUrl'] : array('admin'));
	}

	/**
	 * Lists all models.
	 */
	public function actionIndex()
	{
		$dataProvider=new CActiveDataProvider('Caracteristica', array(
                'criteria'=>array(
                'condition'=>'idEquipo=:equipoId',
                'params'=>array(':equipoId'=>$this->_equipo->id),
                ),
                ));
                
		$this->render('index',array(
			'dataProvider'=>$dataProvider,
		));
	}

	/**
	 * Manages all models.
	 */
	public function actionAdmin()
	{
		$model=new Caracteristica('search');
		$model->unsetAttributes();  // clear any default values
		if(isset($_GET['Caracteristica']))
			$model->attributes=$_GET['Caracteristica'];
                
                $model->idEquipo = $this->_equipo->id;

		$this->render('admin',array(
			'model'=>$model,
		));
	}

	/**
	 * Returns the data model based on the primary key given in the GET variable.
	 * If the data model is not found, an HTTP exception will be raised.
	 * @param integer $id the ID of the model to be loaded
	 * @return Caracteristica the loaded model
	 * @throws CHttpException
	 */
	public function loadModel($id)
	{
		$model=Caracteristica::model()->findByPk($id);
		if($model===null)
			throw new CHttpException(404,'The requested page does not exist.');
		return $model;
	}

	/**
	 * Performs the AJAX validation.
	 * @param Caracteristica $model the model to be validated
	 */
	protected function performAjaxValidation($model)
	{
		if(isset($_POST['ajax']) && $_POST['ajax']==='caracteristica-form')
		{
			echo CActiveForm::validate($model);
			Yii::app()->end();
		}
	}
        
        
        /** Protected method to load the associated Project model class
        * @param integer projectId the primary identifier of the
        associated Project
        * @return object the Project data model based on the primary key
        */
        protected function loadEquipo($equipoId) 
        {
            //if the project property is null, create it based on input id
            if($this->_equipo===null)
            {
                $this->_equipo= Equipo::model()->findByPk($equipoId);
                if($this->_equipo===null)
                {
                    throw new CHttpException(404,'The requested proyecto does not exist.');
                }
            }
            return $this->_equipo;
        }
        
        
        /**
        * In-class defined filter method, configured for use in the above filters()
            * method. It is called before the actionCreate() action method is run in
            * order to ensure a proper project context
        */
        public function filterEquipoContext($filterChain) 
        {
            //set the project identifier based on GET input request variables
            if (isset($_GET['pid']))
                $this->loadEquipo($_GET['pid']);

            else
                throw new CHttpException(403, 'Must specify a Equipo before performing this action.');
            //complete the running of other filters and execute the requested action            
            $filterChain->run();
        }
}
